About Toyo Express Paper, North Vietnam Express Paper, Fireproof Express Paper, Red Steel Paper, Red Express Paper cas no:
cas no is a label for a certain substance in the EU material environmental protection system such as REACH.
Some substances are elements and some are compounds.
Toyo Express Paper, North Vietnam Express Paper, Fireproof Express Paper, Red Steel Paper, Red Express Paper are mixtures. There should be no CAS
NO.
CAS numbers are one-to-one corresponding to a certain element or compound. Used for environmental protection certificate.